Esempio n. 1
0
        /// <summary>
        /// The MFI (Money Flow Index) is a momentum indicator that measures the strength of money flowing in and out of a security.
        /// </summary>
        /// <returns></returns>
        public MFI MFI(Data.IDataSeries input, int period)
        {
            if (cacheMFI != null)
            {
                for (int idx = 0; idx < cacheMFI.Length; idx++)
                {
                    if (cacheMFI[idx].Period == period && cacheMFI[idx].EqualsInput(input))
                    {
                        return(cacheMFI[idx]);
                    }
                }
            }

            lock (checkMFI)
            {
                checkMFI.Period = period;
                period          = checkMFI.Period;

                if (cacheMFI != null)
                {
                    for (int idx = 0; idx < cacheMFI.Length; idx++)
                    {
                        if (cacheMFI[idx].Period == period && cacheMFI[idx].EqualsInput(input))
                        {
                            return(cacheMFI[idx]);
                        }
                    }
                }

                MFI indicator = new MFI();
                indicator.BarsRequired        = BarsRequired;
                indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
                indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
                indicator.MaximumBarsLookBack         = MaximumBarsLookBack;
#endif
                indicator.Input  = input;
                indicator.Period = period;
                Indicators.Add(indicator);
                indicator.SetUp();

                MFI[] tmp = new MFI[cacheMFI == null ? 1 : cacheMFI.Length + 1];
                if (cacheMFI != null)
                {
                    cacheMFI.CopyTo(tmp, 0);
                }
                tmp[tmp.Length - 1] = indicator;
                cacheMFI            = tmp;
                return(indicator);
            }
        }
Esempio n. 2
0
        /// <summary>
        /// The MFI (Money Flow Index) is a momentum indicator that measures the strength of money flowing in and out of a security.
        /// </summary>
        /// <returns></returns>
        public MFI MFI(Data.IDataSeries input, int period)
        {
            if (cacheMFI != null)
                for (int idx = 0; idx < cacheMFI.Length; idx++)
                    if (cacheMFI[idx].Period == period && cacheMFI[idx].EqualsInput(input))
                        return cacheMFI[idx];

            lock (checkMFI)
            {
                checkMFI.Period = period;
                period = checkMFI.Period;

                if (cacheMFI != null)
                    for (int idx = 0; idx < cacheMFI.Length; idx++)
                        if (cacheMFI[idx].Period == period && cacheMFI[idx].EqualsInput(input))
                            return cacheMFI[idx];

                MFI indicator = new MFI();
                indicator.BarsRequired = BarsRequired;
                indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
                indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
                indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
                indicator.Input = input;
                indicator.Period = period;
                Indicators.Add(indicator);
                indicator.SetUp();

                MFI[] tmp = new MFI[cacheMFI == null ? 1 : cacheMFI.Length + 1];
                if (cacheMFI != null)
                    cacheMFI.CopyTo(tmp, 0);
                tmp[tmp.Length - 1] = indicator;
                cacheMFI = tmp;
                return indicator;
            }
        }